what is the volume of a hempisphere with a radius of 9.7 cm rounded to the nearest 10th of a cubic centimeter

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Need asap. solve for the following inequality

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i